issue 1162 added test_loc_list_str function for test loc issue with list of str's

Author: shirzady1934

tests/test_frame.py

@@ -3585,6 +3585,16 @@ def test_in_columns() -> None:
     check(assert_type(df[cols], pd.DataFrame), pd.DataFrame)
     check(assert_type(df.groupby(by=cols).sum(), pd.DataFrame), pd.DataFrame)
 
+def test_loc_list_str() -> None:
+    # GH 1162 (PR)
+    df = pd.DataFrame([[1, 2], [4, 5], [7, 8]],
+                  index=['cobra', 'viper', 'sidewinder'],
+                  columns=['max_speed', 'shield'])
+
+    result = df.loc[['viper', 'sidewinder']]
+    check(assert_type(result, pd.DataFrame), pd.DataFrame)
+
+
 
 def test_insert_newvalues() -> None:
     df = pd.DataFrame({"a": [1, 2]})